Home / 5,492,612.43-8,222,756.45-3,666,447.80

Finding the Fourth Proportional to 5,492,612.43, 8,222,756.45 and 3,666,447.80

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Solution

The fourth proportional to 5,492,612.43, 8,222,756.45 and 3,666,447.80 is: 5,488,883.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492,612.43 : 8,222,756.45 = 3,666,447.80 : x
  2. Step 2: Convert to fraction form
    5,492,612.43/8,222,756.45 = 3,666,447.80/x
  3. Step 3: Cross multiply
    5,492,612.43x = 8,222,756.45 × 3,666,447.80
  4. Step 4: Simplify right side
    5,492,612.43x = 30,148,307,313,680.63
  5. Step 5: Solve for x
    x = 30,148,307,313,680.63/5,492,612.43
  6. Step 6: Final answer
    x = 5,488,883.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.